When you say blanket people may not exactly know what you are talking about. They will know the general idea of what you mean, but with all the variety of blankets that are offered you will have to more specific. There are many different materials that blankets are offered in.
A security blanket is a familiar item, often a blanket, that provides comfort. You probably had a security blanket as a baby or child. You might have brought it around with you wherever you went, gave it a strange name because you couldn't pronounce blanket, and used it so much it got nearly worn out.
A security blanket can mean a lot to a child. It is called a security blanket because it makes the child feel secure and safe. Stuffed animals can also act as security objects. For some, the blanket may remind them of their mother. When they don't have their mother around, the blanket reminds them of her and they feel safer.
Blankets are an economical way to help stay warm. Why not curl up on the sofa in a plush blanket or fleece blanket on a cold day. With the right blanket you can turn your heat down, saving you money, and still be warm and security.